| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2B4O7 + 2 NaOH = 2 H2O + Na2B4O7
Al(OH)2 + HCl = AlCl2 + HOH =>
Al(OH)2 + 2 HCl = AlCl2 + 2 HOH
C2H3NaO2 = CH3COO + Na =>
C2H3NaO2 = CH3COO + Na
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CHON2 + O2 = CO2 + H2O + N2 =>
4 CHON2 + 3 O2 = 4 CO2 + 2 H2O + 4 N2
CH3COONa = CH3COO + Na =>
CH3COONa = CH3COO + Na
Zn + HNO2 = Zn(NO3)2 + NO + H2O =>
Zn + 8 HNO2 = Zn(NO3)2 + 6 NO + 4 H2O
MgO + HCl = MgCl + H2 + O =>
2 MgO + 2 HCl = 2 MgCl + H2 + 2 O
Na2Cr2O7 + HCl + H2S = CrCl3 + NaCl + S + H2O =>
Na2Cr2O7 + 8 HCl + 3 H2S = 2 CrCl3 + 2 NaCl + 3 S + 7 H2O
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnN2O6 + FeCl2O6 = FeN2O6 + ZnCl2O6 =>
ZnN2O6 + FeCl2O6 = FeN2O6 + ZnCl2O6
Fe{+2} + HCO3{-}1 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe{+2} + 8 HCO3{-}1 + O2 = 2 Fe2O3 + 8 CO2 + 4 H2O
HN = H2 + N2 =>
2 HN = H2 + N2
K3Fe6 + Cu(NO3)2 = CuFe6 + K3(NO3)2 =>
K3Fe6 + Cu(NO3)2 = CuFe6 + K3(NO3)2
K + Mg = KMg =>
K + Mg = KMg
HCl + Ba = BaCl + H =>
HCl + Ba = BaCl + H
Cr2H4 + U[235]5Pu[239] + Ag3Au = Cr19H38U[235]5Pu[239]Ag3Au =>
19 Cr2H4 + 2 U[235]5Pu[239] + 2 Ag3Au = 2 Cr19H38U[235]5Pu[239]Ag3Au
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
KI + KNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
C20H30O + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
2.9999999999999C20H30O + 3.9999999999999K2Cr2O7 + 16 H2SO4 = 29.999999999999CH3COH + 3.9999999999999Cr2(SO4)3 + 3.9999999999999K2SO4 + H2O
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + CuS = Cu + FeS =>
Fe + CuS = Cu + FeS
MgS + O2 = MgO + SO =>
MgS + O2 = MgO + SO
Cl6Se + O2 = O2Se + Cl2 =>
Cl6Se + O2 = O2Se + 3 Cl2
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MnO4{-} + H{+} + SO3{2-} = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Cl + F = ClF3 =>
Cl + 3 F = ClF3
C3H6 + KMnO4 + H2O = C2H5COOH + MnO2 + KOH =>
3 C3H6 + 4 KMnO4 + 2 H2O = 3 C2H5COOH + 4 MnO2 + 4 KOH
NaNO3 + Sr(OH)2 = NaOH + Sr(NO3)2 =>
2 NaNO3 + Sr(OH)2 = 2 NaOH + Sr(NO3)2
AgNO3 + Br{-} = AgBr + NO3{-} =>
AgNO3 + Br{-} = AgBr + NO3{-}
Co2Mn2 = CoMn =>
Co2Mn2 = 2 CoMn
AlF3 + I2 = IF + Al =>
2 AlF3 + 3 I2 = 6 IF + 2 Al
H3BO3 + NaOH = H2O + Na3BO3 =>
H3BO3 + 3 NaOH = 3 H2O + Na3BO3
RaO + H2O = Ra(OH)2 =>
RaO + H2O = Ra(OH)2
C7H6O3Na2 + H2SO4 = C7H6O3 + Na2SO4 + H2 =>
C7H6O3Na2 + H2SO4 = C7H6O3 + Na2SO4 + H2
Zn + HClO4 = ZnClO4 + H2 =>
2 Zn + 2 HClO4 = 2 ZnClO4 + H2
Mg + Cr2(SO4)3 = Cr2Mg3 + SO4 =>
3 Mg + Cr2(SO4)3 = Cr2Mg3 + 3 SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KCl + AgP = KP + AgCl =>
KCl + AgP = KP + AgCl
I2O5 + NaOH = NaIO3 + H2O =>
I2O5 + 2 NaOH = 2 NaIO3 + H2O
C8H22 + O2 = H2O + CO2 =>
2 C8H22 + 27 O2 = 22 H2O + 16 CO2
Na2SO4 + H2O = Na2SO4*10(H2O) =>
Na2SO4 + 10 H2O = Na2SO4*10(H2O)
K2Cr2O7 + HCOH = KCOH + H2Cr2O7 =>
K2Cr2O7 + 2 HCOH = 2 KCOH + H2Cr2O7
COS + H2O = CO2 + H2S =>
COS + H2O = CO2 + H2S
NaOH + AiBr3 = NaBr + Ai(OH)3 =>
3 NaOH + AiBr3 = 3 NaBr + Ai(OH)3
CrCl3 = Cr + Cl2 =>
2 CrCl3 = 2 Cr + 3 Cl2
Br + MgI2 = BrI2 + Mg =>
Br + MgI2 = BrI2 + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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